90 TENNESSEE FLORA. 



(\ refractus Engelman. Nashville, July-September. Hol- 

 low Rock, West Tenn., August-September. 



C. erythrorhizos Miihl. River swamps; 1-4 feet high. 

 August -September. 



(\ speeiosus Vahl. ((7. Michauxianus Torr.). Sandy banks 

 and river swamps. Nashville. September. 



('. oviilaris Torr., var. robiistus, Baekl. Moist spots in the 

 cedar ii^lades. 



Var. splijericus Baekl. With the above. 



C. filicilliiiis Vohl. Dry uplands. June- July. 



C. Laiieastrieusis Port. Dry, rocky and waste grounds, vicin- 

 ity of Nashville. July. 



Killiii^ia puinila Michx. Miry places. June-September. 



Dulicliiuin spathaceuni Pers. Deep river swamps. June-Sep- 

 tember. 



Heuiieai'plia subsquarrosa Nees. Davidson Co. 



Elaeocharis obtasa Schult. Bogs and wet ground. May- 

 July. 



E. Engelmayini Steudel. Damp places in the barrens. June- 

 July. 



E. palustris R. Br. Common. June-September. 



E. tenuis Schultes. Barrens and highlands. July. 



E. acicularis R. Br. Low, wet places. July-October. 



E. quadrangularis R. Br. River swamps. July-September. 



E. intermedia Schult. Frequent. July-August. 



E. eonipressa Sullivant. Springy places in calcareous soil. 

 May-June. 



Bhynchospora cornieulata Gray. Swamps. August-September. 



B. cymosa Nutt. With the above. August-September. 



R.fusca Roem. & Schult. Mountain bogs. Cumberland Mts. 

 July. 



B. glomerata Yohl. Bon Air, Tullahoma ; Lookout Mt. 

 August. 



B, alba Yohl. Mountain bogs, Cumberland and Alleghany 

 Mts. July. 



Scleria triglomerata Vohl. Lookout Mt. ; Tullahoma. July. 



